Solis Residential Hybrid Storage Inverter

S6-EH1P(3.8-11.4)K-H-US

Ordering: S6-EH1P(3.8-11.4)K-H-US
• APST (APS MLRSD Transmitter)
• RSS (Tigo MLRSD Transmitter)
• ENT (Enteligent MLRSD Transmitter)

The S6 (Series 6) hybrid energy storage inverter is the latest Solis US model certified to IEEE 1547-2018, UL 1741 SA & SB, and SunSpec Modbus, providing economical zero-carbon power from an all-weather (NEMA 4X / IP 66) high-efficiency PV string inverter. This new PV / Battery inverter can be dc-coupled to a variety of certified high-voltage Lithium batteries. The S6 hybrid is a grid-forming inverter that supports the latest large PV modules with high current (16 amp) dc inputs at each MPPT.

3.8-11.4kW Energy Storage Inverter

Leading Features

Four MPPTs allows for versatile PV array design
UL 1741 SB certified, California Rule 21 compliant
Maximum PV input current up to 16A per string
High DC:AC ratio of 1.6 for more PV power capacity
Transfer time is < 10ms for all backed up loads
SunSpec modbus certified with the latest SunSpec models
Provides split-phase backup power without an external ATR
Multiple working modes to meet different use case scenarios
Third-party tested and validated for product reliability
Can be used for both whole-home and dedicated loads backup systems
DC to DC battery charging for optimal use of PVgenerated energy
Reverse DC polarity protection and software-based AFCI detection
Offers all of the smart inverter functions detailed in IEEE 1547-2018
Solis app allows for remote system configuration and firmware upgrading
Generates up to 50A/11.4kW of continuous backup power with just one inverter
Capable of frequency-watt control for interoperability with other smart devices
NEC 2017 compliant with multiple integrated PLC transmitter options available
Fanless design using convection cooling for lower failure rate and complexity
Utilizes an energy management system that maximizes efficiency and offers multiple operating modes
UL 9540 certified with multiple battery brands to provide up to 150 kWh of storage capacity per inverter
Supports generator interconnection and allows the generator to function as the grid source if utility power is lost

Technical Specifications

S6-EH1P3.8K-H-US S6-EH1P5K-H-US S6-EH1P7.6K-H-L-US S6-EH1P10K-H-US S6-EH1P11.4K-H-US

DC Input (PV)

Rated voltage

380 V
Start-up voltage

80 V
MPPT voltage range

80-520 V
Max. input current per string

16 A
Max. short circuit current per string

25.6 A
Number of MPPTs

4
Number of strings per MPPT

1

Energy Storage

Battery voltage range

120-500 V
Maximum charge/discharge current

50 A
Battery Communication

CAN/RS485
Number of batteries per inverter

See Battery Compatibility Sheet

AC Output (Grid)

Max. apparent output power

11.4 kVA
Rated output voltage

240 V
Rated frequency

60 Hz
Rated output current

47.5 A
Max. output current

47.5 A
THDi

<3%

AC Input (Grid)

Max. input current

71.3 A
Frequency range

58.8-61.2 Hz

AC Output (Backup and Off-grid)

Max. apparent output power

18.2 kVA, 10 sec
Back-up switch time

<10 ms
Rated output voltage (L1-L2)

240 V
Rated output voltage (L1/L2-N)

120 V
AC output voltage range

211-264 V
Rated grid frequency

60 Hz
Frequency range

55-65 Hz
Rated AC output current

47.5 A
Max. output overcurrent protection, 10 sec

76 A
Backup support configurations

Whole-home and dedicated loads
Power factor

>0.99 (0.8 leading - 0.8 lagging)
THDv (@linear load)

<3%

Efficiency

/p>
PV CEC efficiency 97.2%
/p>
BAT charged by PV Max. efficiency 98.5%
/p>
BAT charged/discharged to AC Max. efficiency 97.0%

Protection

Residual (leakage) current detection

Yes
Integrated AFCI (DC arc-fault circuit protection)

Yes
DC reverse-polarity protection

Yes (PV only)
Rapid Shutdown NEC 2017

Integrated SunSpec-certified Transmitter
Compatible RSD Receivers

See MLRSD Compatibility Sheet
Protection class/Over voltage category

I/II
Manual inverter bypass switch

Yes

General data

Weight

89.59 Ibs (40.64 kgs)
Mounting type

Wall Bracket
Topology

Transformerless
Self-consumption (night)

< 20 W
Operation temperature range

-13 °F to 140 °F (-25°C to 60°C)
Ingress protection

TYPE 4X (IP66)
Noise emission

<30 dB(A)
Cooling method

Natural convection
Max. operation altitude

13,120 ft (4000 m)
Compliance

UL 1741, UL 1741 SA, UL 1741 SB, IEEE 1547-2018, IEEE 1547.1-2020, UL 1699B, UL 1998,California Rule 21, HECO Rule 14H*, NEC 690.12-2020, CAN/CSA C22.2107.1-1, FCC Part 15 Class B
Generator support

Yes

Features

AC connection

1.5 in. knockouts for conduit (x3) on the side and bottom; Spring clamp terminals
Interface

LED indicator lights, Bluetooth/Mobile application
Monitoring platform

SolisCloud (modbus map and API sharing available upon request)
Integrated ANSI C12.20 revenue grade meter

Optional (Continental Control Systems RWND-3D-240-MB)
Communication

RS485, Cellular, Wi-Fi, Optional: LAN
Integrated RSD Transmitter Brands

See the MLRSD Compatibility Sheet

Select Your Region

Reliability Safety Capacity